| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 642521 | LM317T2 | Salida de Tres-Terminal Regulador Ajustable Voltaje Positivo | ON Semiconductor |
| 642522 | LM317T4 | Salida de Tres-Terminal Regulador Ajustable Voltaje Positivo | ON Semiconductor |
| 642523 | LM317TG | 1.Ä, Salida Ajustable, Regulador De Voltaje Positivo | ON Semiconductor |
| 642524 | LM318 | Amplificador Operacional | National Semiconductor |
| 642525 | LM318 | Solo Amplificador Operacional De alta velocidad | Texas Instruments |
| 642526 | LM318 | Amplificador Operacional De alta velocidad | Linear Technology |
| 642527 | LM318 MWC | Amplificador Operacional | National Semiconductor |
| 642528 | LM318-N | Amplificador Operacional | Texas Instruments |
| 642529 | LM3189 | FM SI Sistema | National Semiconductor |
| 642530 | LM3189N | LM3189 FM SI Sistema | National Semiconductor |
| 642531 | LM318D | Solo Amplificador Operacional De alta velocidad | Texas Instruments |
| 642532 | LM318DR | Solo Amplificador Operacional De alta velocidad | Texas Instruments |
| 642533 | LM318FK | AMPLIFICADORES OPERACIONALES De uso general RÁPIDOS | Texas Instruments |
| 642534 | LM318H | Amplificador Operacional | National Semiconductor |
| 642535 | LM318JG | AMPLIFICADORES OPERACIONALES De uso general RÁPIDOS | Texas Instruments |
| 642536 | LM318M | Amplificador Operacional | National Semiconductor |
| 642537 | LM318MWC | Amplificador Operacional | National Semiconductor |
| 642538 | LM318MX | Amplificador Operacional | National Semiconductor |
| 642539 | LM318N | Amplificador Operacional | National Semiconductor |
| 642540 | LM318P | Solo Amplificador Operacional De alta velocidad | Texas Instruments |
| 642541 | LM318PSR | Solo Amplificador Operacional De alta velocidad | Texas Instruments |
| 642542 | LM318S8 | Amplificador Operacional De alta velocidad | Linear Technology |
| 642543 | LM319 | Comparador dual del voltaje | Philips |
| 642544 | LM319 | Comparador Dual De alta velocidad | National Semiconductor |
| 642545 | LM319 | Comparador Dual | Fairchild Semiconductor |
| 642546 | LM319 | COMPARADORES BIPOLARES DUALES DE ALTA VELOCIDAD | ST Microelectronics |
| 642547 | LM319 | COMPARADORES BIPOLARES DUALES DE ALTA VELOCIDAD | SGS Thomson Microelectronics |
| 642548 | LM319 | COMPARADORES DUALES DE ALTA VELOCIDAD | SGS Thomson Microelectronics |
| 642549 | LM319 | Comparador Dual | Linear Technology |
| 642550 | LM319 MDA | Comparador Dual De alta velocidad | National Semiconductor |
| 642551 | LM319 MWA | Comparador Dual De alta velocidad | National Semiconductor |
| 642552 | LM319-N | Alta velocidad Dual Comparator | Texas Instruments |
| 642553 | LM319AM | Comparador Dual De alta velocidad | National Semiconductor |
| 642554 | LM319AMX | Comparador Dual De alta velocidad | National Semiconductor |
| 642555 | LM319AN | Comparador Dual De alta velocidad | National Semiconductor |
| 642556 | LM319D | COMPARADORES BIPOLARES DUALES DE ALTA VELOCIDAD | ST Microelectronics |
| 642557 | LM319D | COMPARADORES BIPOLARES DUALES DE ALTA VELOCIDAD | SGS Thomson Microelectronics |
| 642558 | LM319D | Comparador dual del voltaje | Philips |
| 642559 | LM319DT | COMPARADORES BIPOLARES DUALES DE ALTA VELOCIDAD | ST Microelectronics |
| 642560 | LM319DT | COMPARADORES BIPOLARES DUALES DE ALTA VELOCIDAD | SGS Thomson Microelectronics |
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